Ultra Bee Brake for e-bikes (Macfox,Super73, Ridstar, and More)

Upgrade your e-bike with moto-style stopping power using the Ultra Bee Brake Kit. Designed for high-speed and heavy e-bike builds, this pre-bled hydraulic brake system delivers significantly stronger braking performance, improved lever feel, and better heat management than standard bicycle brakes.

Compatible with popular platforms like Macfox, Super73, Ridstar, and many other custom e-bike builds, this kit is ideal for riders pushing more power and speed than stock braking systems were designed to handle.

Key Features

• Moto-style hydraulic brake upgrade
• Pre-bled and ready to install
• Stronger stopping power for high-speed e-bikes
• Improved lever feel and braking modulation
• Better heat resistance under heavy braking
• Ideal for powerful custom and modified builds

Fitment

Compatible with many e-bike platforms, including:

• Macfox
• Super73
• Ridstar
• Ariel Rider
• Freego
• Other custom e-bike builds

Rotor Sizing Recommendation

For optimal fitment and performance, select a rotor that is approximately 40mm larger than your current rotor size.

Examples:

• 180mm stock rotor → choose 220mm
• 203mm stock rotor → choose 240mm

This helps ensure proper caliper positioning and maximum braking performance.

Performance Benefits

• Dramatically increased stopping power
• Better braking consistency at higher speeds
• Improved control and rider confidence
• Reduced brake fade during repeated hard stops
• Designed for heavier and faster e-bike setups

Important Notes

• This product is currently available as a pre-order item
• Current pre-order batch estimated to ship within 2–4 weeks
• Orders placed before May 2 may ship sooner depending on fulfillment status
• Brake kit arrives pre-bled and ready to install
• Verify rotor size and mounting compatibility before purchase
• Professional installation recommended for best results